Abstract.
In this paper, we obtain an existence theorem for single-valued monotone operators in a reflexive Banach space. Using this result, we prove a fixed point theorem for nonexpansive mappings in a Hilbert space and an existence theorem for maximal monotone operators in a Banach space.
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Received: 3 July 2006 Revised: 15 January 2007
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Matsushita, SY., Takahashi, W. Existence theorems for monotone operators in reflexive Banach spaces. Arch. Math. 89, 254–265 (2007). https://doi.org/10.1007/s00013-007-2070-1
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DOI: https://doi.org/10.1007/s00013-007-2070-1